Make classes and structures in core/style, core/plugins and core/streams fast-allocated.

Source/core/style/BorderValue.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 10 matching lines @@
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef BorderValue_h
 #define BorderValue_h
 
 #include "core/css/StyleColor.h"
 #include "core/style/ComputedStyleConstants.h"
 #include "platform/graphics/Color.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
 class BorderValue {
+    DISALLOW_ALLOCATION();
 friend class ComputedStyle;
 public:
     BorderValue()
         : m_color(0)
         , m_colorIsCurrentColor(true)
         , m_width(3)
         , m_style(BNONE)
         , m_isAuto(AUTO_OFF)
     {
     }
@@ skipping 53 matching lines @@
     unsigned m_width : 26;
     unsigned m_style : 4; // EBorderStyle
 
     // This is only used by OutlineValue but moved here to keep the bits packed.
     unsigned m_isAuto : 1; // OutlineIsAuto
 };
 
 } // namespace blink
 
 #endif // BorderValue_h